This 104-piece straw construction set is perfect for young children to play with! It comes with 92 straws and 12 connectors, allowing your child or students to create all kinds of fun straw creations. Excellent for a classroom activity or a unique stocking stuffer.
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This classic device is used to demonstrate the conservation of mechanical energy.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.